byensvinhus.dk is a .dk domain served by 2 nameservers (lewis.ns.cloudflare.com, noor.ns.cloudflare.com). It was registered on 10 February 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.61 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by byensvinhus-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.77.61 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.204.219 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 172.67.204.219 |
| 🔶 Autoconfig | 172.67.204.219 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::6815:4d3d | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:ccdb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.77.61,172.67.204.219 ech=AEX+DQBBdQAgACDZFV88bEcaAv1wBV49Nt3CB7gXkx0sxSM76H/ToKXDcAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:4d3d,2606:4700:3037::ac43:ccdb |
| TXT Record |
|---|
| MS=ms30051442 |
| v=spf1 +a +mx include:spf.curanet.dk include:spf.protection.outlook.com -all |
| Policy | Record (byensvinhus.dk) |
|---|---|
| -all (hard fail) | v=spf1 +a +mx include:spf.curanet.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.byensvinhus.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 188.114.96.1 188.114.97.1 2606:4700:3034::6815:4d3d 2606:4700:3037::ac43:ccdb (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network byensvinhus.dk: 104.21.77.61 172.67.204.219 2606:4700:3034::6815:4d3d 2606:4700:3037::ac43:ccdb (AS13335) www.byensvinhus.dk: 188.114.96.1 188.114.97.1 2606:4700:3034::6815:4d3d 2606:4700:3037::ac43:ccdb (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 6/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2416711766 |
| Primary NS (MNAME) | lewis.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | CURANET A/S |
| Registered | 2021-02-10 |
| Expires | 2027-02-28 (134d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 21:29:09 shown | 1478ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 21:04:01 | 1268ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 03:53:02 | 1764ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 20:13:05 | 6404ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-30 10:43:02 | 9977ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-25 04:27:34 | 1142ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 15:11:22 | 829ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-16 18:10:49 | 2009ms | 2 NS 2 A 1 MX | 🔓 Insecure |